{

my $ConcurrencyLimit = $imap{ConcurrencyLimit} || '400';
my $ConcurrencyLimitPerIP = $imap{ConcurrencyLimitPerIP} || '12';
my $ProcessMemoryLimit = $imap{ProcessMemoryLimit} || '256000000';

my $greeting = $imap{'Greeting'} || $dovecot{'Greeting'} || 'SME Server IMAP service powered by dovecot';

$OUT .=<<"END";

service imap {
  process_limit = $ConcurrencyLimit
  vsz_limit = $ProcessMemoryLimit
  client_limit = 1
}
protocol imap {
  login_greeting = $greeting
  mail_max_userip_connections = $ConcurrencyLimitPerIP
}
END

}
